Cheap flights from Houston to Buenos Aires

William P. Hobby
HOU
Buenos Aires
BUE

Flight deals from Houston to Buenos Aires

Below you can see the best deals on flights Houston — Buenos Aires for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 10 September, from $232.

Top 10 cheap flights from Houston to Buenos Aires

When is the best time to book a flight from Houston to Buenos Aires?

The price of a flight from Houston to Buenos Aires changes depending on how far ahead you book. For the best chance of a lower fare, book around 25 days before departure, when the average ticket costs about $1,204. Fares also tend to climb as the departure date gets closer.

About the Houston — Buenos Aires flight

Looking for cheap flights from Houston to Buenos Aires? Compare fares from different airlines, check the flight schedule and travel time — and book your Houston — Buenos Aires ticket online at the best price.

The route has direct flights — around 14 flights per week, flights are operated by United Airlines, a nonstop flight takes about 10 h 39 min, the distance between the cities is around 8,114 km.

Planning your trip? You may find our Buenos Aires travel guide, how to get from the airport into town and Buenos Aires weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $232Min. price
SeptemberCheapest
JanuaryPeak season
YesDirect flights
8,114 kmDistance
10 h 39 minTravel time
1Airlines
14 / wkFlights

Flight schedule from Houston to Buenos Aires

The table shows direct flights from Houston to Buenos Aires on the selected date. The flight takes approximately 10 h 39 min. Regular flights are operated by United Airlines. Departures from George Bush Intercontinental Airport and William P. Hobby Airport airports, arrivals at Jorge Newbery Airport and Ministro Pistarini Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

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Last update: 04 Sep 2026

Flight ticket prices by day: Houston — Buenos Aires

Below is a calendar of the lowest flight ticket prices for Houston — Buenos Aires by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $232 in September, and the most expensive are around $537 in January. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Houston to Buenos Aires by month. Tickets are usually cheapest in July (around $494) and priciest in January (about $758) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$758highMay$597mediumSep$563medium
Feb$735highJun$506lowOct$552medium
Mar$689highJul$494lowNov$666high
Apr$575mediumAug$517lowDec$712high

Some values are estimated based on seasonality.

When to fly

Weather in Buenos Aires: it is warmest in January (up to 29 °C on average) and coolest in July (around 14 °C). The driest month is May.

Tickets are usually cheapest in September and most expensive in January. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Buenos Aires

Dry and wet days · Buenos Aires

Wind speed and direction · Buenos Aires

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How to get the best deal on a Houston — Buenos Aires ticket

  • Book ahead: fares for Houston — Buenos Aires are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Houston is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Buenos Aires is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Houston — Buenos Aires route are operated by 1 airline; United Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    5x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight IAH → EZE5x/week
    100.0%Open →

Cities and airports on the Houston — Buenos Aires route

Flights Houston — Buenos Aires depart from George Bush Intercontinental Airport and William P. Hobby Airport and arrive at Jorge Newbery Airport and Ministro Pistarini Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Houston

HOU
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Buenos Aires

BUE
Argentina
About the cityHow to get thereWeatherAll about the country Argentina
Departure airports
Arrival airports

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Frequently asked questions about the Houston — Buenos Aires flight

How long is the flight from Houston to Buenos Aires?

A nonstop Houston — Buenos Aires flight takes about 10 h 39 min — the distance between the cities is around 8,114 km.

How far is it from Houston to Buenos Aires?

The distance from Houston to Buenos Aires is about 8,114 km, which a nonstop flight covers in around 10 h 39 min.

Are there direct flights from Houston to Buenos Aires?

Yes, there are nonstop flights Houston — Buenos Aires — around 14 flights per week.

Which airlines fly from Houston to Buenos Aires?

Airlines operating Houston — Buenos Aires include United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Houston — Buenos Aires flights use?

Flights from Houston depart from George Bush Intercontinental Airport, William P. Hobby Airport, and arrive at Jorge Newbery Airport, Ministro Pistarini Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Houston to Buenos Aires?

The price of a Houston — Buenos Aires ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in January. Tickets typically cost between $232 and $537. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Houston — Buenos Aires?

Flights Houston — Buenos Aires are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Houston to Buenos Aires?

To catch a low fare Houston — Buenos Aires, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Houston

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Where else you can fly from Buenos Aires

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Sao PauloCordobaRio de JaneiroSantiagoMendozaPuerto IguazuBarilocheSaltaNeuquénUshuaiaSan Miguel de TucumánFlorianopolisAsunciónLimaMadridEl CalafateBogotaPanama CityMiamiComodoro RivadaviaSan Salvador de JujuyPosadasRosarioMontevideoPunta CanaResistenciaMar del PlataNew York CitySanta Cruz de la SierraSalvadorBarcelonaRomePorto AlegreRecifeBrasiliaAtlantaPunta del EsteSan Martín de los AndesFrankfurt am MainBahia Blanca

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